McClane
Lawn Edger

Model # 100-3R Official McClane edge trimmer

Here are the diagrams and repair parts for Official McClane 100-3R edge trimmer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 83 parts  |

Cotter Pin 1011
Cotter pin

Part #1011

The manufacturer no longer makes this part, and there's no substitute part

Nut 1075
Nut

Part #1075

The manufacturer no longer makes this part, and there's no substitute part

Lawn & Garden Equipment Screw 2028
Lawn & garden equipment screw

Part #2028

The manufacturer no longer makes this part, and there's no substitute part

Nut 1015
Nut

Part #1015

The manufacturer no longer makes this part, and there's no substitute part

Lawn & Garden Equipment Wheel 2016-8
Lawn & garden equipment wheel

Part #2016-8

The manufacturer no longer makes this part, and there's no substitute part

Lawn & Garden Equipment Screw 1065
Lawn & garden equipment screw

Part #1065

The manufacturer no longer makes this part, and there's no substitute part

Blade 2059-HD
Blade

Part #2059-HD

The manufacturer no longer makes this part, and there's no substitute part

Front Axle 6 2021
Front axle 6

Part #2021

The manufacturer no longer makes this part, and there's no substitute part

Lawn & Garden Equipment Bolt 2018
Lawn & garden equipment bolt

Part #2018

The manufacturer no longer makes this part, and there's no substitute part

U-clamp 2047
U-clamp

Part #2047

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your lawn edgers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…